677822136 has 32 divisors (see below), whose sum is σ = 1697014800. Its totient is φ = 225612800.

The previous prime is 677822111. The next prime is 677822221. The reversal of 677822136 is 631228776.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3321 + ... + 36968.

Almost surely, 2^677822136 is an apocalyptic number.

It is an amenable number.

677822136 is an abundant number, since it is smaller than the sum of its proper divisors (1019192664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

677822136 is a wasteful number, since it uses less digits than its factorization.

677822136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40999 (or 40995 counting only the distinct ones).

The product of its digits is 169344, while the sum is 42.

The square root of 677822136 is about 26035.0174956730. The cubic root of 677822136 is about 878.4261365775.

The spelling of 677822136 in words is "six hundred seventy-seven million, eight hundred twenty-two thousand, one hundred thirty-six".